AtomVM Daily: Weekly Recap - ESP32 Connectivity Expands as Runtime Hardens

24 pull request items centered on ESP32 networking and embedded reliability. The week added wired Ethernet and cellular modem support while fixing crashes in storage, messaging, and numeric code.

Duration: PT3M32S

Episode overview

This episode is a short developer briefing from AtomVM Daily.

It explains recent repository work in plain language.

  • Show: AtomVM Daily
  • Published: 2026-11-02T09:07:20Z
  • Audio duration: PT3M32S

Transcript excerpt

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Hello, this is AtomVM Daily for the week of October twenty-sixth through November second, 2026.

This week: 24 pull request activity items, 0 additional commits this week.

The lead pattern is expansion outward and hardening inward. AtomVM gained major new ways to get on the network, while a parallel push fixed crashes and leaks that only show up on constrained hardware.

First, connectivity on the ESP32. PR 2419 adds wired Ethernet over the on-chip MAC with an R-M-I-I PHY, like the LAN 8720. Developers can now start Ethernet alongside Wi-Fi station or access point mode, set route priority and host name, and use matching waits for Ethernet and status calls. PR 2461, still open,…

Second, reliability and correctness on microcontrollers. PR 2340 fixes the week's most serious crash. Truncated or overflowing packed archives let the scanner walk into erased flash and take all-ones as a section size, crashing the virtual machine on lookup misses. It now enforces section bounds. PR 2431 fixes a…

Third, alignment with modern Erlang, Elixir, and security libraries. PR 2386 adds the generic server start functions needed by Elixir's GenServer. PR 2385 adds post-quantum M-L-K-E-M 768 encapsulation…

Nearby episodes from AtomVM Daily

  1. Weekly Recap - Baseline Shift, Runtime Hardening and Cellular
  2. Weekly Recap - Embedded Alignment and Tooling Cleanup
  3. Weekly Recap - Concurrency Safety and Driver Stability
  4. Weekly Recap - Ethernet, Sockets and Runtime Correctness
  5. Weekly Recap - Beta Release, Hex Publishing and Map Compatibility
  6. Weekly Recap - Reliability Fixes and Accurate Tooling
  7. Weekly Recap - Core Compatibility, Performance, and Platform Fixes
  8. Weekly Recap - Closing the Gaps Between Native Code and Tooling